Last Updated: 3/9/2026

Dialects

A dialect is the glue between Kysely and the underlying database engine. Check the API docs to learn how to build your own.

Core dialects

Dialect	Link
PostgreSQL	https://kysely-org.github.io/kysely-apidoc/classes/PostgresDialect.html
MySQL	https://kysely-org.github.io/kysely-apidoc/classes/MysqlDialect.html
Microsoft SQL Server (MSSQL)	https://kysely-org.github.io/kysely-apidoc/classes/MssqlDialect.html
SQLite	https://kysely-org.github.io/kysely-apidoc/classes/SqliteDialect.html

Dialect	Link
Postgres.js	https://github.com/kysely-org/kysely-postgres-js
SingleStore Data API	https://github.com/kysely-org/kysely-singlestore

Dialect	Link
PlanetScale Serverless Driver	https://github.com/depot/kysely-planetscale
Cloudflare D1	https://github.com/aidenwallis/kysely-d1
Cloudflare Durable Objects	https://github.com/benallfree/kysely-do
AWS RDS Data API	https://github.com/serverless-stack/kysely-data-api
SurrealDB	https://github.com/igalklebanov/kysely-surrealdb
Neon	https://github.com/seveibar/kysely-neon
Xata	https://github.com/xataio/client-ts/tree/main/packages/plugin-client-kysely
AWS S3 Select	https://github.com/igalklebanov/kysely-s3-select
libSQL/sqld	https://github.com/libsql/kysely-libsql
Fetch driver	https://github.com/andersgee/kysely-fetch-driver
SQLite WASM	https://github.com/DallasHoff/sqlocal
Deno SQLite	https://gitlab.com/soapbox-pub/kysely-deno-sqlite
TiDB Cloud Serverless Driver	https://github.com/tidbcloud/kysely
Capacitor SQLite Kysely	https://github.com/DawidWetzler/capacitor-sqlite-kysely
BigQuery	https://github.com/maktouch/kysely-bigquery
Clickhouse	https://github.com/founderpathcom/kysely-clickhouse
PGLite	https://github.com/czeidler/kysely-pglite-dialect
Oracle	https://github.com/griffiths-waite/kysely-oracledb
Firebird	https://github.com/benkoppe/kysely-firebird
MariaDB	https://github.com/awaludinar/kysely-mariadb